Objective : To study the chemical constituents from the roots and rhizomes of Clematis hexapetala.目的: 研究棉团铁线莲Clematis hexapetala的干燥根及根茎的化学成分.CONCLUSION Compound ~ are isolated from Clematis genus for the first time.结论化合物...
She tried to play down his part in the affair.她极力贬低他在这一事件中的作用.He has tried to play down his involvement in the affair.他极力淡化与该事的瓜葛.Politicians have to learn to play down to the voters.政治家必须学会对选民放低身价....